llwindowmacosx-objc.mm
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- /**
- * @file llwindowmacosx-objc.mm
- * @brief Definition of functions shared between llwindowmacosx.cpp
- * and llwindowmacosx-objc.mm.
- *
- * $LicenseInfo:firstyear=2006&license=viewergpl$
- *
- * Copyright (c) 2006-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include <AppKit/AppKit.h>
- /*
- * These functions are broken out into a separate file because the
- * objective-C typedef for 'BOOL' conflicts with the one in
- * llcommon/stdtypes.h. This makes it impossible to use the standard
- * linden headers with any objective-C++ source.
- */
- #include "llwindowmacosx-objc.h"
- void setupCocoa()
- {
- static bool inited = false;
- if(!inited)
- {
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- // This is a bit of voodoo taken from the Apple sample code "CarbonCocoa_PictureCursor":
- // http://developer.apple.com/samplecode/CarbonCocoa_PictureCursor/index.html
- // Needed for Carbon based applications which call into Cocoa
- NSApplicationLoad();
- // Must first call [[[NSWindow alloc] init] release] to get the NSWindow machinery set up so that NSCursor can use a window to cache the cursor image
- [[[NSWindow alloc] init] release];
- [pool release];
- }
- }
- CursorRef createImageCursor(const char *fullpath, int hotspotX, int hotspotY)
- {
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- // extra retain on the NSCursor since we want it to live for the lifetime of the app.
- NSCursor *cursor =
- [[[NSCursor alloc]
- initWithImage:
- [[[NSImage alloc] initWithContentsOfFile:
- [NSString stringWithFormat:@"%s", fullpath]
- ]autorelease]
- hotSpot:NSMakePoint(hotspotX, hotspotY)
- ]retain];
- [pool release];
- return (CursorRef)cursor;
- }
- // This is currently unused, since we want all our cursors to persist for the life of the app, but I've included it for completeness.
- OSErr releaseImageCursor(CursorRef ref)
- {
- if( ref != NULL )
- {
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- NSCursor *cursor = (NSCursor*)ref;
- [cursor release];
- [pool release];
- }
- else
- {
- return paramErr;
- }
- return noErr;
- }
- OSErr setImageCursor(CursorRef ref)
- {
- if( ref != NULL )
- {
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- NSCursor *cursor = (NSCursor*)ref;
- [cursor set];
- [pool release];
- }
- else
- {
- return paramErr;
- }
- return noErr;
- }